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$248 Cheap Flights from Chattanooga (CHA) to Buffalo (BUF)

View $248 flight on Tue, Aug 4, 2026Opens in a new window

Popular airlines from Chattanooga Metropolitan Airport (CHA) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Chattanooga to Buffalo (CHA-BUF)

Prices were available within the past 7 days and start at $248 for one-way flights and $286 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 5 - Mon, Aug 10
CHA
Chattanooga
BUF
Buffalo
$286 Roundtrip, found 3 hours ago
$286
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Aug 5 from Chattanooga to Buffalo, returning Mon, Aug 10, priced at $286 found 3 hours ago
Delta
Wed, Aug 5 - Mon, Aug 10
CHA
Chattanooga
BUF
Buffalo
$286 Roundtrip, found 3 hours ago
$286
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Aug 5 from Chattanooga to Buffalo, returning Mon, Aug 10, priced at $286 found 3 hours ago
American Airlines
Tue, Aug 11 - Sat, Aug 15
CHA
Chattanooga
BUF
Buffalo
$304 Roundtrip, found 19 hours ago
$304
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Tue, Aug 11 from Chattanooga to Buffalo, returning Sat, Aug 15, priced at $304 found 19 hours ago
Delta
Fri, Dec 11 - Sun, Dec 13
CHA
Chattanooga
BUF
Buffalo
$311 Roundtrip, found 2 hours ago
$311
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Dec 11 from Chattanooga to Buffalo, returning Sun, Dec 13, priced at $311 found 2 hours ago
American Airlines
Fri, Jul 3 - Fri, Jul 10
CHA
Chattanooga
BUF
Buffalo
$316 Roundtrip, found 1 hour ago
$316
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Jul 3 from Chattanooga to Buffalo, returning Fri, Jul 10, priced at $316 found 1 hour ago
Delta
Tue, Jul 21 - Tue, Jul 28
CHA
Chattanooga
BUF
Buffalo
$319 Roundtrip, found 2 days ago
$319
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jul 21 from Chattanooga to Buffalo, returning Tue, Jul 28, priced at $319 found 2 days ago
American Airlines
Sat, Sep 5 - Fri, Sep 11
CHA
Chattanooga
BUF
Buffalo
$328 Roundtrip, found 6 days ago
$328
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Sep 5 from Chattanooga to Buffalo, returning Fri, Sep 11, priced at $328 found 6 days ago
American Airlines
Wed, Aug 5 - Mon, Aug 10
CHA
Chattanooga
BUF
Buffalo
$329 Roundtrip, found 3 hours ago
$329
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Aug 5 from Chattanooga to Buffalo, returning Mon, Aug 10, priced at $329 found 3 hours ago
American Airlines
Fri, Dec 11 - Sun, Dec 13
CHA
Chattanooga
BUF
Buffalo
$331 Roundtrip, found 2 hours ago
$331
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Dec 11 from Chattanooga to Buffalo, returning Sun, Dec 13, priced at $331 found 2 hours ago
United
Fri, Dec 11 - Sun, Dec 13
CHA
Chattanooga
BUF
Buffalo
$411 Roundtrip, found 2 hours ago
$411
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Dec 11 from Chattanooga to Buffalo, returning Sun, Dec 13, priced at $411 found 2 hours ago

Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $343
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $343

What you need to know for your flight from Chattanooga Metropolitan to Buffalo Niagara Intl.

Chattanooga (CHA) to Buffalo (BUF) at a glance

Explore a range of flights from Chattanooga (CHA) to Buffalo (BUF) on this domestic short-haul route. You can compare options from various airlines to find the itinerary that aligns with your budget and travel plans, whether you're visiting Buffalo's renowned attractions or neighborhoods. Discover the essential details for flights from Chattanooga Metropolitan Airport to Buffalo Niagara International Airport as you plan your journey.

  • Fastest flight duration: around 3h 15m in-flight, plus roughly 1 hour layover with one stop
  • Route distance: roughly 600 miles (970 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $110–$395, depending on seasonality and how far ahead you book

Flights from Chattanooga Metropolitan Airport (CHA) to Buffalo Niagara International Airport (BUF)

According to recent traveler bookings, here are the top airlines favored for flights from Chattanooga to Buffalo, typically featuring one-stop services. Popular layover options include Charlotte-Douglas International Airport (CLT) with about a 1-hour layover, Detroit Metropolitan Wayne County Airport (DTW) with approximately 1 hour and 30 minutes, and Hartsfield-Jackson Atlanta International Airport (ATL) with around a 1-hour and 15-minute layover. This variety allows you to balance price, total travel time, and cabin class for the ideal itinerary.

  • American Airlines: This full-service airline provides one-stop flights, with one-way fares usually ranging from $110 to $350. It represents about 46% of departures along this route, featuring an in-flight duration of 3 hours and 15 minutes, leading to a total travel time of approximately 4 hours and 30 minutes, including layovers.
  • Delta: Another full-service option, Delta offers one-stop services with one-way ticket prices typically between $110 and $460. It accounts for nearly 43% of the flights on this route, with an airborne time of 3 hours and 15 minutes and a total journey time around 4 hours and 30 minutes, factoring in the layover.
  • United: United Airlines also provides a full-service experience with one-stop flights. One-way fares generally range from $165 to $380, making up about 11% of departures on this route. The in-flight time is 3 hours and 15 minutes, with a complete travel duration of roughly 4 hours and 30 minutes, including layover time.

Best time to fly from Chattanooga (CHA) to Buffalo (BUF)

The most popular months for travelers flying from Chattanooga to Buffalo are April, July, and September, when peak temperatures in Buffalo reach up to 72°F in July. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 25.5°F. For better deals, June usually offers the lowest average one-way fare around $179. Flight availability peaks in July, with approximately 11 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: June usually offers good deals with average one-way fare around $179, roughly 15% cheaper than the yearly average.
  • More budget-friendly months to fly: May and August typically offer average one-way fares of around $182.
  • Most flight options: July has the highest number of flights from Chattanooga to Buffalo, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January25.5°F (-3.6°C)Low7$209
February26.1°F (-3.3°C)Average9$223
March34.3°F (1.3°C)Average8$241
April45.0°F (7.2°C)High8$206
May57.7°F (14.3°C)Average8$181
June66.0°F (18.9°C)Average7$179
July72.0°F (22.2°C)High11$217
August70.7°F (21.5°C)Average8$184
September64.6°F (18.1°C)High10$263
October53.2°F (11.8°C)Average7$197
November41.4°F (5.2°C)Low7$227
December33.1°F (0.6°C)Low7$229

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Chattanooga (CHA) to Buffalo (BUF)

  • Chattanooga to Rochester (CHA-ROC): Greater Rochester International Airport (ROC) is located approximately 56 miles from Buffalo Niagara International Airport (BUF). One-way economy tickets for this route generally fall between $120 and $360, influenced by the season and the timing of your booking. Travelers can expect primarily one-stop flights, with common layover points being Charlotte-Douglas International Airport (CLT) and Hartsfield-Jackson Atlanta International Airport (ATL). Major airlines servicing this route include Delta and American Airlines. Additionally, first-class service is offered on this route.

How to find the best prices for flights from Chattanooga (CHA) to Buffalo (BUF)

Getting some of the best deals on flights from Chattanooga to Buffalo is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are often found when booking within two weeks, although most travelers tend to book two to eight weeks in advance. Evening departures from 6 PM to 12 AM usually offer lower prices, while morning flights from 5 AM to 12 PM are more popular. Additionally, flying on Wednesday provides both better prices and high demand among travelers.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Buffalo Niagara International Airport from Chattanooga Metropolitan Airport

Buffalo welcomes travelers from Chattanooga with a range of transport options based on price, convenience, and proximity. Here's how to reach Buffalo efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Buffalo, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Buffalo Niagara International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Buffalo Niagara International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Buffalo Niagara International Airport, Buffalo-Depew Station, a train station, is located about 2.6 miles away by car, while University Station, a metro station, is situated approximately 6.5 miles away by car, offering convenient transport options for travelers.

Frequently asked questions

How much does a flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $248 and cheap return flights from $286 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights usually range from $208 to $684, and return flights typically cost between $314 and $1059. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest month to fly from CHA to BUF is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter CHA to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Chattanooga Metropolitan Airport (CHA) to Buffalo Niagara International Airport (BUF) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in June and July, helping you get an early start on your trip to Buffalo. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Chattanooga, TN (CHA) to Buffalo, NY (BUF) are in the early morning, from 6am to 9am. About 40% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Air Lines, and United Airlines, offer flights during this window. This timing works well because it lets you start your day fresh and arrive in Buffalo with plenty of time to explore.
How long does it take to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
A flight from CHA to BUF with a layover takes around 6 hours 20 minutes, with the route covering approximately 646 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You can fly first class between CHA and BUF. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo from Chattanooga Metropolitan (CHA)?
If you're planning to travel to Buffalo from Chattanooga Metropolitan (CHA), you can fly into Buffalo Niagara Intl. (BUF) Some flights may connect through major hubs like O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), Detroit Metropolitan Wayne County (DTW) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Chattanooga, TN (CHA-Chattanooga Metropolitan) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Chattanooga Metropolitan
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$285
Distance
646 mi

Book with confidence

Chattanooga to Buffalo Flights

The cheapest times to fly from Chattanooga to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chattanooga to Buffalo are during the month of August. You can find some of the cheapest flights from Chattanooga to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chattanooga to Buffalo

Sunday is one of the best days to book for cheap flights from Chattanooga to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chattanooga to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chattanooga to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $248 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chattanooga to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chattanooga to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chattanooga to Buffalo Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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